/* Retro Industrial Design System - 80's Industrial Aesthetic */
:root {
    /* Grayscale Base - Industrial Tones */
    --bg-primary: #2a2a2a;
    --bg-secondary: #333333;
    --surface: #3a3a3a;
    --panel: #424242;

    /* Subtle Accent Colors - Muted 80's Industrial */
    --accent-green: #5a9a7a;
    --accent-orange: #b87856;
    --accent-yellow: #c4a04a;

    /* Text - Warm Grays */
    --text-primary: #d4d4d4;
    --text-secondary: #9a9a9a;
    --text-muted: #6a6a6a;

    /* Borders - Thin and Subtle */
    --border: #4a4a4a;
    --border-light: #525252;

    /* Status Colors - Subdued */
    --status-active: #5a9a7a;
    --status-warning: #c4a04a;
    --status-error: #b87856;
    --status-critical: #a85a5a;
}

html,
body {
    margin: 0 !important;
    padding: 0 !important;
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family:
        "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", "Consolas", monospace !important;
    min-height: 100vh !important;
    letter-spacing: 0.02em;
    /* Smooth scrolling optimizations */
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-y: scroll; /* Always show scrollbar to prevent layout shift */
}

/* iOS PWA Safe Area */
@supports (padding: env(safe-area-inset-top)) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* Hardware acceleration for smoother scrolling */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

* {
    box-sizing: border-box;
}

/* Optimize scrollable containers */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}

/* Scanline effect - DISABLED for performance */
/* The scanline overlay causes expensive repaints on every scroll */
/*
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}
*/